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Studying Anatomy involves: |
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Observation, Manipulation, Palpation, Auscultation |
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The study of the function of the body |
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Studying Physiology involves: |
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Study of basic chemical principals, basic physical principals, & focus at many levels |
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Levels of Structural Organization (smallest to largest) |
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1.Chemical 4.Organ 2.Cellular 5.Organ System 3.Tissue 6.Organismal |
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1.Maintaining boundaries 2.Movement 5.Metabolism 3.Responsiveness 6.Dispose wastes 4.Digestion 7.Reproduction 8.Growth |
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What are the 11 Body Organ Systems? |
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1.Integumentary 7.Lymphatic 2.Skeletal 8.Respiratory 3.Muscular 9.Digestive 4.Nervous 10.Urinary 5.Endocrine 11.Reproductive 6.Cardiovascular |
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What is the normal Body Temperature? |
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Maintenance of relatively stable internal conditions despite changes in the environment |
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Components of Control Mechanism |
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1.Receptor 2.Control center 3.Effector |
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1.Monitors the environment 2.Responds to stimuli |
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1.Determines set point that variable is maintained 2.Receives input from receptor 3.Determines appropriate response |
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1.Receives output from control center 2.Provides the means to respond 3.Response reduces or enhances stimulus |
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Response reduces or shuts off original stimulus |
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Response enhances or exaggerates original stimulus |
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Standard Anatomical Position definition |
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1.Body erect 2.Feet slightly apart 3.Palms facing forward (thumbs point away from body) |
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Towards the back of the body |
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Towards the middle of the body |
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From the middle of the body out to the left or right side |
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A point of the body that is in between two other body parts(ex:the collarbone is intermediate between breastbone & shoulder) |
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Anything closer to the point of origin of the body(point of attachment of a limb to the body's trunk) |
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Anything further away from the body(farther from the origin of a body part or attachment of limb to body trunk |
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Towards or at the body surface |
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The 2 Major Divisions of the Body |
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1.Axial(head, neck, trunk) 2.Appendicular(limbs) |
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3 Most Common Body Planes |
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1.Sagittal(down the middle into L&R) 2.Frontal(front & back) 3.Transverse(top & bottom) |
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1.Dorsal(towards the back) 2.Ventral(towards the front) |
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2 Dorsal Cavity Subdivisions |
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1.Cranial cavity(encases brain) 2.Vertebral cavity(encases spinal cord) |
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2 Ventral Cavity Subdivisions |
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1.Thoracic cavity 2.Abdomniopelvic cavity |
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Thoracic Cavity Subdivisions |
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Both house a lung 1.Mediastinum(contains pericardial cavity,surrounds thoracic organs) 2.Pericardial(encloses the heart) |
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Membranes in Ventral Body Cavity |
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Serous membrane or serosa(thin double layer membrane) |
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Lines internal body cavity walls |
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Right Upper Quadrant(RUQ) Left Upper Quadrant(LUQ) Right Lower Quadrant(RLQ) Left Lower Quadrant(LLQ) |
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Anything that has mass and occupies space |
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